it's warm outside. 84 d.c. 80 baltimore. 77 gaithersburg. 82 manassas and 87 quantico. the humidity is a factor as well. dew points are up. a look at the heat indices, what it feels like when you step outside, 89 is what it feels like in d.c. 87 annapolis and quantico 93. 89 in fredricksburg to the south. the humidity is not going anywhere. it will increase the course of the next few days. the tropical air mass from isaac won't help us. it will set us up for a lot more instability. as a result of that, the chance of storms continue through into the course of the beginning of the week. so, here is a look at tonight. 76 by the 8:00 hour. about 10:00 it will be about 80. 82 by 11:00. i can't rule out throughout the entire period the chance of a shower or thunderstorm popping up. reality is we will be set up just for that. be prepared. our holiday looks like labor day will be unsettled for you. if you have any outdoor plans, please be aware that you have to keep your eyes to the skies. i will have more details on the full forecast coming up and the all-important accuweather